Cook squash with 4 tablespoons water in microwave on high for 7 minutes. Cool.,______,Cut squash in half and scoop out leaving 1/2 inch shell. Let scooped out squash drain for a few minutes. Then add to sausage mixture. Cover with topping made of 4 tablespoons melted butter, 1 1/2 cups bread crumbs and 1/4 cup Parmesan cheese. Bake in greased pan, covered for 30 minutes at 350 degrees. Then uncover and bake for another 20 to 25 minutes or until golden brown.,Serves 6.